On the 25th of March the second of two TBMs excavating the tunnels of the Western Section (from S.Cristoforo to Solari), which is part of the Blue M4 metro line in Milan reached the Tolstoj Station. The TBM achieved this in only 15 days, having excavated 385 m between Frattini and Tolstoj.
For further information please click here and it/16 for the tunnelbuilder archive and also visit www.metro4milano.it and http://www.metro4milano.it/wordpress/wp-content/uploads/2019/03/Ingresso-TBM-binario-pari-in-staz.-Tolstoj-2-768x1024.jpg 13/19.
27.11.2025 Spain
27.11.2025 Switzerland
09.12.2025 Switzerland
09.12.2025 Italy
09.12.2025 Belgium
16.12.2025 Iceland
17.12.2025 Italy
06.01.2026 France
23.01.2026 Switzerland
